GB1469190A - Preparation of quinoxaline-1,4-dioxide compounds by a decarbonylation process - Google Patents
Preparation of quinoxaline-1,4-dioxide compounds by a decarbonylation processInfo
- Publication number
- GB1469190A GB1469190A GB3599675A GB3599675A GB1469190A GB 1469190 A GB1469190 A GB 1469190A GB 3599675 A GB3599675 A GB 3599675A GB 3599675 A GB3599675 A GB 3599675A GB 1469190 A GB1469190 A GB 1469190A
- Authority
- GB
- United Kingdom
- Prior art keywords
- quinoxaline
- dioxide
- prepared
- substituent
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- CKIHZSGJPSDCNC-UHFFFAOYSA-N Quindoxin Chemical class C1=CC=C2N([O-])C=C[N+](=O)C2=C1 CKIHZSGJPSDCNC-UHFFFAOYSA-N 0.000 title abstract 4
- 230000006324 decarbonylation Effects 0.000 title 1
- 238000006606 decarbonylation reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 abstract 2
- -1 alkanolamines Chemical class 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 125000001424 substituent group Chemical group 0.000 abstract 2
- GHOXVDAJSWHDJJ-UHFFFAOYSA-N 1-oxido-2,1,3-benzoxadiazol-1-ium-5-carbonitrile Chemical compound C1=C(C#N)C=CC2=[N+]([O-])ON=C21 GHOXVDAJSWHDJJ-UHFFFAOYSA-N 0.000 abstract 1
- XBLPHYSLHRGMNW-UHFFFAOYSA-N 4-chloro-3-nitrobenzonitrile Chemical compound [O-][N+](=O)C1=CC(C#N)=CC=C1Cl XBLPHYSLHRGMNW-UHFFFAOYSA-N 0.000 abstract 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000004644 alkyl sulfinyl group Chemical group 0.000 abstract 1
- 125000004390 alkyl sulfonyl group Chemical group 0.000 abstract 1
- 125000004414 alkyl thio group Chemical group 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 230000000844 anti-bacterial effect Effects 0.000 abstract 1
- 230000000840 anti-viral effect Effects 0.000 abstract 1
- 125000001589 carboacyl group Chemical group 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 150000004985 diamines Chemical class 0.000 abstract 1
- 229960001760 dimethyl sulfoxide Drugs 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 150000003335 secondary amines Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
- C07D241/50—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to ring nitrogen atoms
- C07D241/52—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D271/00—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
- C07D271/12—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms condensed with carbocyclic rings or ring systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/514,451 US3947438A (en) | 1974-10-15 | 1974-10-15 | Decarbonylation of quinoxalines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1469190A true GB1469190A (en) | 1977-03-30 |
Family
ID=24047201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3599675A Expired GB1469190A (en) | 1974-10-15 | 1975-09-01 | Preparation of quinoxaline-1,4-dioxide compounds by a decarbonylation process |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3947438A (es) |
| JP (1) | JPS5341674B2 (es) |
| BE (1) | BE834294A (es) |
| CA (1) | CA1034951A (es) |
| DE (1) | DE2541427A1 (es) |
| DK (1) | DK138539B (es) |
| ES (1) | ES441597A1 (es) |
| FR (1) | FR2287906A1 (es) |
| GB (1) | GB1469190A (es) |
| IE (1) | IE41602B1 (es) |
| IT (1) | IT1057910B (es) |
| LU (1) | LU73555A1 (es) |
| NL (1) | NL158492B (es) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3493572A (en) * | 1968-07-05 | 1970-02-03 | Pfizer & Co C | Process for producing quinoxaline-di-n-oxides |
-
1974
- 1974-10-15 US US05/514,451 patent/US3947438A/en not_active Expired - Lifetime
-
1975
- 1975-08-18 IE IE1823/75A patent/IE41602B1/en unknown
- 1975-09-01 GB GB3599675A patent/GB1469190A/en not_active Expired
- 1975-09-17 DE DE19752541427 patent/DE2541427A1/de active Pending
- 1975-09-23 CA CA236,182A patent/CA1034951A/en not_active Expired
- 1975-10-06 NL NL7511718.A patent/NL158492B/xx unknown
- 1975-10-07 IT IT51678/75A patent/IT1057910B/it active
- 1975-10-08 DK DK452575AA patent/DK138539B/da unknown
- 1975-10-08 FR FR7530774A patent/FR2287906A1/fr active Granted
- 1975-10-08 ES ES441597A patent/ES441597A1/es not_active Expired
- 1975-10-08 BE BE1006936A patent/BE834294A/xx unknown
- 1975-10-09 JP JP12237175A patent/JPS5341674B2/ja not_active Expired
- 1975-10-09 LU LU73555A patent/LU73555A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES441597A1 (es) | 1977-03-01 |
| DK138539C (es) | 1979-02-26 |
| NL158492B (nl) | 1978-11-15 |
| US3947438A (en) | 1976-03-30 |
| NL7511718A (nl) | 1976-04-21 |
| JPS5341674B2 (es) | 1978-11-06 |
| FR2287906A1 (fr) | 1976-05-14 |
| LU73555A1 (es) | 1976-08-19 |
| DK138539B (da) | 1978-09-25 |
| IE41602L (en) | 1976-04-15 |
| BE834294A (fr) | 1976-04-08 |
| FR2287906B1 (es) | 1978-11-10 |
| IT1057910B (it) | 1982-03-30 |
| DK452575A (es) | 1976-04-16 |
| CA1034951A (en) | 1978-07-18 |
| IE41602B1 (en) | 1980-02-13 |
| JPS5165779A (es) | 1976-06-07 |
| DE2541427A1 (de) | 1976-04-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |